CVE-2023-21477

HIGH

Samsung Android - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

Access of Memory Location After End of Buffer vulnerability in TIGERF trustlet prior to SMR Apr-2023 Release 1 allows local attackers to access protected data.

References (1)

Core 1

Scores

CVSS v3 7.9
EPSS 0.0001
EPSS Percentile 3.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-125
Status published
Products (3)
samsung/android 11.0 smr-apr-2021-r1 (28 CPE variants)
samsung/android 12.0 smr-apr-2022-r1 (17 CPE variants)
samsung/android 13.0 smr-apr-2022-r1 (5 CPE variants)
Published Sep 03, 2025
Tracked Since Feb 18, 2026